The summoner name or tag is incorrect
halfpint #0390
IRON I
-
Match History for Patch: 16.9.1
-
Champion Stats for Patch: 16.9.1
Champion Mastery
lvl: 25
249,833
lvl: 16
151,138
lvl: 13
119,066
lvl: 12
103,692
lvl: 10
77,133
lvl: 9
71,264
lvl: 8
54,023
lvl: 8
53,763
lvl: 7
50,368
lvl: 7
43,935
lvl: 6
40,064
lvl: 6
37,120